[ 1481.335609][    C1] tc mirred to Houston: device veth2 is down
[ 1481.348502][    C3] tc mirred to Houston: device veth2 is down
[ 1481.367494][    C3] tc mirred to Houston: device veth2 is down
[ 1481.486552][    C3] tc mirred to Houston: device veth2 is down
[ 1481.790530][    C3] tc mirred to Houston: device veth2 is down
[ 1482.147533][    C3] tc mirred to Houston: device veth3 is down
[ 1482.163486][    C3] tc mirred to Houston: device veth3 is down
[ 1482.406811][    C3] tc mirred to Houston: device veth2 is down
[ 1482.407679][    C3] tc mirred to Houston: device veth2 is down